//检查某个点（ps）到Zone的距离
public bool CheckZoneDistance(Zone zone, Vector2 ps, float distance)
{
var initpos = zone.GetInitPos();
var closestX = Clamp(ps.X, initpos.X, initpos.X + zone.Width);
var closestY = Clamp(ps.Y, initpos.Y, initpos.Y + zone.Width);
var distanceX = ps.X - closestX;
var distanceY = ps.Y - closestY;
if (distanceX * distanceX + distanceY * distanceY <= distance)
{
return(true);
}
return(false);
}
//检查到Zode的距离
public bool CheckZoneDistance(Shape _this, Zone zone, float distance)
{
var initpos = zone.GetInitPos();
var closestX = Clamp(_this.Pos.X, initpos.X, initpos.X + zone.Width);
var closestY = Clamp(_this.Pos.Y, initpos.Y, initpos.Y + zone.Width);
var distanceX = _this.Pos.X - closestX;
var distanceY = _this.Pos.Y - closestY;
if (distanceX * distanceX + distanceY * distanceY <= distance * distance)
{
return(true);
}
return(false);
}
